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ADJUSTMENT
Measurement
Test-
equipment
Unit Terminal
Adjustment
Unit Parts Method
Specifications/RemarksConditionItem
24
TK-860G/862G
6. Modulation 1) Set test mode
Power meter
Rear ANT Front
CH /
Make the de- (Wide/Narrow)
balanced MIC input : OFF Deviation panel panel modulation
• Wide
Select “BAL” in tuning mode.
meter waveform neat.
“_.BAL”
Oscilloscope
Deviation meter filter
LPF : 3kHz AF VTVM Front MIC
HPF : OFF AG panel
De-emphasis : OFF
PTT : ON
Adjust [
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2) “_.B.A.L”
PTT : ON
Adjust [
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3) “_.B.A.L._.”
PTT : ON
Adjust [
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• Narrow 4) “_BAL
***
.”
PTT : ON
Adjust [
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]
7. Maximum 1) Set test mode 3.95kHz (Wide) ±50Hz (Wide/Narrow)
deviation Connect AG to the MIC 1.75kHz (Narrow)
• Wide terminal. (According to the
Select “MAX” in tuning mode.
larger +, –)
“_.MAX”
AG : 1kHz/50mV
Deviation meter filter
LPF : 15kHz
HPF : OFF
De-emphasis : OFF
PTT : ON
Adjust [
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2) “_.M.A.X”
PTT : ON
Adjust [
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3) “_.M.A.X._.”
PTT : ON
Adjust [
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• Narrow 4) “_MAX
***
.”
PTT : ON
Adjust [
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8. MIC 1) Set test mode Check ±3kHz±0.2kHz (Wide)
seisitivity CH : CH1 - Sig1 ±1.5kHz±0.05kHz (Narrow)
check AG : 1kHz/5mV
PTT : ON
Adjust [
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]